Balms and serums containing sea ingredients will last longer if you
store them in the fridge. Side benefit: They'll feel amazing when
you apply them.

"Marine ingredients like algae, moss, and kelp are chock-full of
vitamins that help with cell turnover. They also have moisturizing
properties, help skin appear less wrinkly, and feel soothing,
especially after shaving." —Amy Wechsler, New York
City dermatologist and author of The Mind-Beauty Connection